Match the following graphs with their corresponding ...



Match the following graphs with their corresponding correlation coefficient value:

[pic][pic]

1 2

[pic][pic]

3. 4

Graph ___ has a correlation coefficient of -0.015 between the two variables.

Graph ___ has a correlation coefficient of -0.996 between the two variables.

Graph ___ has a correlation coefficient of 0.778 between the two variables.

Graph ___ has a correlation coefficient of -0.728 between the two variables.

Match the following graphs with their corresponding correlation coefficient value:

[pic] [pic]

[pic] [pic]

[pic] [pic]

[pic][pic]

Graph ___ has a correlation coefficient of 0.3006 between the two variables.

Graph ___ has a correlation coefficient of -0.1158 between the two variables.

Graph ___ has a correlation coefficient of 0.1276 between the two variables.

Graph ___ has a correlation coefficient of -0.3619 between the two variables.

Graph ___ has a correlation coefficient of -0.6291 between the two variables.

Graph ___ has a correlation coefficient of 0.941 between the two variables.

Graph ___ has a correlation coefficient of -0.4399 between the two variables.

Graph ___ has a correlation coefficient of 0.8345 between the two variables.

Consider the following scatterplots:

[pic][pic]

A B

[pic] [pic]

C D

Write the letter of the scatterplot (A, B, C, or D) in the appropriate space.

a. Match the scatterplot to its correlation coefficient.

i. 0.341 _______

ii. 0.855_______

iii. 0.999_______

iv. -0.721_______

b. Match each scatterplot to the appropriate description.

i. The height (in inches) and the shoe size. ________

ii. The number of credit hours undergraduate students take and the amount they pay for textbooks (in dollars) in one semester. ________

iii. The retail price (in dollars) and the wholesale price (in dollars) of cars a sample of cars in 2004. ________

iv. The number of miles on the odometer and the year of manufacture of a random sample of cars in the state of North Carolina. _______

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